1 files changed, 0 insertions, 81 deletions
diff --git a/lib/concepts/Relation.ml b/lib/concepts/Relation.ml
deleted file mode 100644
index a4fb341..0000000
--- a/lib/concepts/Relation.ml
+++ /dev/null
@@ -1,81 +0,0 @@
-type address = Hash.hash
-type schema = string BatMap.String.t
-
-type t =
-  { name: string;
-    tuples: address;
-    schema: schema }
-
-module Field = struct
-  let name = "name"
-  let tuples = "tuples"
-  let schema = "schema"
-end
-
-module Error = struct
-  open Condition
-
-  let malformed_relation () =
-    condition "relation-malformed" "A relation representation did not conform to what was expected"
-      empty
-
-  let malformed_hash length =
-    condition "relation-malformed-hash" "A relation tuple root was not a valid hash"
-      ("length" |=| Value.Integer length)
-end
-
-let make ~name ~tuples ~schema = {name; tuples; schema}
-
-let name relation = relation.name
-let tuples relation = relation.tuples
-let schema relation = relation.schema
-
-let schema_empty = BatMap.String.empty
-
-let schema_of_list fields =
-  List.fold_left (fun acc (name, domain) -> BatMap.String.add name domain acc) schema_empty
-    fields
-
-let schema_to_list schema = BatMap.String.bindings schema
-
-let schema_to_bencode schema =
-  Codec.Bencode.Dict
-    (schema_to_list schema
-    |> List.map (fun (name, domain) -> name, Codec.Bencode.String domain) )
-
-let schema_of_bencode value =
-  let open Utilities.Result in
-  let* fields = Codec.Bencode.as_dict value in
-  fields
-  |> List.map (fun (name, domain) ->
-         let* domain = Codec.Bencode.as_string domain in
-         Ok (name, domain) )
-  |> sequence
-  |> Result.map schema_of_list
-
-module Body = struct
-  type nonrec t = t
-
-  let tag = 'r'
-  let malformed = Error.malformed_relation
-
-  let equal left right =
-    left.name = right.name
-    && Hash.hash_equals left.tuples right.tuples
-    && BatMap.String.equal String.equal left.schema right.schema
-
-  let fields relation =
-    [ Field.name, Object.Field.string relation.name;
-      Field.schema, schema_to_bencode relation.schema;
-      Field.tuples, Object.Field.address relation.tuples ]
-
-  let of_fields data =
-    let open Utilities.Result in
-    let* name = Object.Field.require_string Field.name data in
-    let* tuples = Object.Field.require_address ~malformed:Error.malformed_hash Field.tuples data in
-    let* schema_data = Codec.Bencode.field Field.schema data in
-    let* schema = schema_of_bencode schema_data in
-    Ok {name; tuples; schema}
-end
-
-include (Object.Codec.Make (Body) : Object.S with type t := t)